113112423120 has 320 divisors, whose sum is σ = 372822994944. Its totient is φ = 28309585920.

The previous prime is 113112423119. The next prime is 113112423161. The reversal of 113112423120 is 21324211311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 100722879 + ... + 100724001.

Almost surely, 2^113112423120 is an apocalyptic number.

113112423120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113112423120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186411497472).

113112423120 is an abundant number, since it is smaller than the sum of its proper divisors (259710571824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113112423120 is a wasteful number, since it uses less digits than its factorization.

113112423120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490 (or 1484 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 113112423120 its reverse (21324211311), we get a palindrome (134436634431).

The spelling of 113112423120 in words is "one hundred thirteen billion, one hundred twelve million, four hundred twenty-three thousand, one hundred twenty".